When does the air purifier replace the filter air purifier?

There are more and more people suffering from rhinitis today, all of which are due to poor air quality. The air quality is not only experienced outdoors, but also indoors, so people will buy an air purifier. The air purifier needs to be replaced after a long time. 

When does the air purifier replace the filter?

The frequency and time of replacement of the filter screen, as well as the quality of the filter screen, have a very large relationship. Of course, the filter replacement frequency of different brands and different types of purifiers is also different. Generally, the purifier has a filter replacement prompt function. When the adsorption capacity of the filter is saturated, the indicator will issue a warning, prompting to replace the filter, or directly lock the function, prohibiting the purifier from running.

In addition, the purifier with negative ion function has a relatively long service life, because negative ions can also purify impurities and harmful gases in the air, so the consumption of the filter can be greatly reduced, and the service life can be prolonged. The price is very high, and it is usually about 1 year to replace the filter.

Of course, there are also filters for purifiers that need to be replaced in two or three years. The advantage is that all the built-in strainers can be washed. After using the filter for a period of time, rinse with water, and then you can continue Use, this is the highest-end filter at present, which can save us more cost.